1. Charging
Connect the DC-USB power adapter cable to a 5V power adapter (charge for about 3 hours) or connect it to the USB port of a computer. Features hands-free calling, stereo wireless Bluetooth, and voice prompts.
2. Turn on the power switch of the device.
3. Insert an SD card or USB drive containing MP3 music. The device will start playing after reading the MP3 files.
4. Lightly press the buttons: / Previous/Next track, long press to adjust volume. Lightly press the M button to switch between radio mode and line-in mode. Lightly press to pause, and during an incoming or ongoing call, lightly press to answer or hang up.
5. To play from an external MP3 player or laptop, connect the audio cable, and playback will begin.
6. In FM mode, lightly press the pause button to automatically search for signal-available radio stations, which will then be automatically saved.
Bluetooth 2.1+EDR
Power: 3Wx1
Speaker: Φ40mm internal magnet/4Ω
Signal-to-noise ratio: ≥75dB
Battery: 3.7V 600mAh
Operating voltage: DC5V








